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MPQ8632 Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MPQ8632
Description  High Efficiency 18V Synchronous Step-down Converter Family for 4A to 20A
PDF  47 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ8632 Datasheet(HTML) 8 Page - Monolithic Power Systems

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MPQ8632 HIGH EFFICIENCY 18V SYNCHRONOUS STEP-DOWN CONVERTER FAMILY FOR 4A TO 20A
MPQ8632 Rev.1.26
www.MonolithicPower.com
8
6/7/2017
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 12V, TJ = -40C to +125C, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
Supply Current
Supply Current (Shutdown)
IIN
VEN = 0V
0
1
μA
Supply Current (Quiescent)
IIN
VEN = 2V, VFB = 1V
700
860
1000
μA
MOSFET
High-side Switch On Resistance
HSRDS-ON
MPQ8632GLE-4,6,8,
TJ =25C
28
mΩ
MPQ8632GLE-10,12,
MPQ8632HGLE-10,
TJ =25C
19.6
mΩ
MPQ8632GVE-15,20,
TJ =25C
9.9
mΩ
Low-side Switch On Resistance
LSRDS-ON
MPQ8632GLE-4, TJ =25C
16.4
mΩ
MPQ8632GLE-6, TJ =25C
15.8
MPQ8632GLE-8, TJ =25C
15.3
MPQ8632GLE-10,
MPQ8632HGLE-10,
TJ =25C
5.7
MPQ8632GLE-12, TJ =25C
5.2
MPQ8632GVE-15, TJ =25C
3
MPQ8632GVE-20, TJ =25C
2.4
Switch Leakage
SWLKG
VEN = 0V, VSW = 0V or 12V
0
10
μA
Current Limit
High-side Peak Current Limit
(6)
ILIMIT_PEAK
MPQ8632GLE-10
13
17.3
21.6
A
Low-side Valley Current Limit
(6)
ILIMIT_VALLEY
MPQ8632GLE-4
4
5
6
A
MPQ8632GLE-6
6.5
7.5
8.5
MPQ8632GLE-8
8
10
12
MPQ8632GLE-10
9.5
11
12.5
MPQ8632HGLE-10
10
13
16
MPQ8632GLE-12
12
15
18
MPQ8632GVE-15
15
20
25
MPQ8632GVE-20
20
25
30
Low-side Negative Current
Limit
(6)
ILIMIT_NEGATIVE
MPQ8632GVE-15
-6.6
-5.6
-4.6
A
All other parts
-4
-2.5
-1



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